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Soluble CD40L (CD154) is increased in patients with shock.

OBJECTIVE: Recent data suggest that soluble CD40L (sCD40L) plays an important role in murine sepsis. The aim of the present study was to determine plasma levels of CD40L in critically ill patients with systemic inflammatory response syndrome (SIRS) and shock, with and without sepsis. DESIGN: A prospective observational one-centre cohort study in a mixed-bed ICU of an university hospital. Fifty-thr

Blood-brain barrier permeability following traumatic brain injury.

BACKGROUND: Brain edema and intracranial hypertension is deleterious after traumatic brain injury (TBI), but the underlying pathophysiology is complex and poorly understood. One major subject of controversy is the time course and extent of blood-brain barrier (BBB) dysfunction following trauma, and previous studies in humans have only provided semi-quantitative data. The objective of the present s

First certified reference material for cystatin C in human serum ERM-DA471/IFCC.

The IFCC Working Group for the Standardisation of Cystatin C (WG-SCC), in collaboration with the Institute for Reference Materials and Measurements (IRMM), announces the availability of the new certified reference material ERM-DA471/IFCC. The material was characterised using a pure protein primary reference preparation (PRP) as calibrant. The PRP was prepared from recombinant cystatin C, and its c

Survival in cancer patients hospitalized for inflammatory bowel disease in Sweden.

BACKGROUND:: The increased cancer risk among patients diagnosed with inflammatory bowel disease (IBD) is well reported, whereas studies regarding the cancer prognosis with IBD have shown conflicting results. We aimed at assessing and quantifying the cause-specific and overall mortality among cancer patients with IBD compared to those without IBD. METHODS:: The population-based Swedish registers we

Structure and mechanism of Zn(2+)-transporting P-type ATPases.

Zinc is an essential micronutrient for all living organisms. It is required for signalling and proper functioning of a range of proteins involved in, for example, DNA binding and enzymatic catalysis. In prokaryotes and photosynthetic eukaryotes, Zn(2+)-transporting P-type ATPases of class IB (ZntA) are crucial for cellular redistribution and detoxification of Zn(2+) and related elements. Here we p

A common variant in TFB1M is associated with reduced insulin secretion and increased future risk of type 2 diabetes.

Type 2 diabetes (T2D) evolves when insulin secretion fails. Insulin release from the pancreatic β cell is controlled by mitochondrial metabolism, which translates fluctuations in blood glucose into metabolic coupling signals. We identified a common variant (rs950994) in the human transcription factor B1 mitochondrial (TFB1M) gene associated with reduced insulin secretion, elevated postprandial glu

Comparison of cardiovascular risk factors and survival in patients with ischemic or hemorrhagic stroke.

BACKGROUND: Differences in risk factor profiles between patients with ischemic and hemorrhagic stroke may have an impact on subsequent mortality. AIM: To explore cardiovascular disease risk factors, including the CHADS(2) score, with survival after ischemic or hemorrhagic stroke. METHODS: Between 2001 and 2005, 87 111 (83%) ischemic stroke, 12 497 (12%) hemorrhagic stroke, and 5435 (5%) patients w

Two novel classes of enzymes are required for the biosynthesis of aurofusarin in Fusarium graminearum.

Previous studies have reported the functional characterization of nine out of eleven genes found in the gene cluster responsible for biosynthesis of the polyketide pigment aurofusarin in Fusarium graminearum. Here we reanalyse the function of a putative aurofusarin pump (AurT) and the two remaining orphan genes, aurZ and aurS. Targeted gene replacement of aurZ resulted in the discovery that the co

Increased angiotensin II type 1 receptor expression in temporal arteries from patients with giant cell arteritis.

PURPOSE: Currently, giant cell arteritis (GCA) is primarily treated with corticosteroids or immunomodulating agents, but there is interest in identifying other noncorticosteroid alternatives. Similarities exist in the injury pathways between GCA and atherosclerosis. Angiotensin II is a vasoactive peptide involved in vessel inflammation during atherosclerosis, and angiotensin II receptor inhibitors

Screening Method Using Selected Reaction Monitoring for Targeted Proteomics Studies of Nasal Lavage Fluid.

Proteomic-based studies of nasal lavage fluid (NLF) may identify molecular pathways associated with disease pathology and new biomarker candidates of upper airway diseases. However, most studies have used rather tedious untargeted MS techniques. Selected reaction monitoring (SRM) is a sensitive and specific technique that can be used with high throughput. In this study, we developed a semiquantita

Cytogenetic analyses of secondary liver tumors reveal significant differences in genomic imbalances between primary and metastatic colon carcinomas

To investigate if karyotypic features of secondary liver tumors may provide diagnostic information and if the cytogenetic patterns of primary and metastatic colorectal carcinomas (CRC) are different, 33 liver metastases were analyzed: 25 CRC, 4 small intestine carcinoids, 1 ovarian carcinoid, 1 lobular breast cancer, 1 head-and-neck squamous cell carcinoma, and 1 uveal malignant melanoma. Chromoso

HMGB1 binds to the rs7903146 locus in TCF7L2 in human pancreatic islets.

The intronic SNP rs7903146 in the T-cell factor 7-like 2 gene (TCF7L2) is the common genetic variant most highly associated with Type 2 diabetes known to date. The risk T-allele is located in an open chromatin region specific to human pancreatic islets of Langerhans, thereby accessible for binding of regulatory proteins. The risk T-allele locus exhibits stronger enhancer activity compared to the n

Impact of patient characteristics on orthopaedic and trauma patients' perceptions of individualised nursing care.

Rationale and objectives Relatively few studies have investigated the relationship between patient characteristics and individualised care, in relation to the improvement of care efficiency, efficacy and quality. Individualised care is a key concept in health strategy and policy in Western countries. The aim of this exploratory study was to identify orthopaedic and trauma patients' characteristics

Spectrum of Doubly Ionized Neon

The spectrum of doubly ionized neon (Ne III), emitted from hollow-cathode and theta-pinch discharges, has been photographically recorded in the 430 - 12 000-angstrom wavelength range. The number of classified lines has been increased from about 100 to about 750, and the number of experimentally established energy levels from 60 to 230. The level scheme comprises levels in the 2s(2)2p4, 2s2p5, 2p6,

Interstitial laser thermotherapy (ILT) of breast cancer.

AIM: To find out if ILT can be used as radical treatment of breast cancer. METHOD: Twenty-four patients, aged 39-84 (mean 61), with invasive breast cancer were treated with ILT. All underwent mammography, ultrasound and core biopsy before treatment. The tumour was an invasive ductal carcinoma in 15 patients, a lobular carcinoma in eight and lobular-ductal cancer in one. Average tumour diameter was